1、 GMDAT ENGINEERING STANDARDS Test Procedures Chassis LIMITED USE EDS-T-2404 High Temperature Resistance Test Procedure of Master Brake, Sliding Caliper and Cylinder Do Not Use on New Program; No Replacement. *3A /)8 88x 7 , F6* 72T8p) F$ . 1.1 +95 . 8 9I8t /)07 38%P E:48x 957F$ . 2.1 17 E:4 / . F$-1
2、F 68 2.2 GM E:4 / . GME L-5-1 2.3 dA E:4 / . DWG. NO. : 90129889 3 4G 8? 3.1 HD9 =- 1 $4 . 7$ 9P6 (0130 E )4 4#F =-)2P =( 4 $4.8 *3Bd /)Y 66 (Out Put Pressure)8x !A!# 6)Y) 2e%L6 866 F+ .6 99 y Test temperature: +100 E 1K. y Vacuum: 75+5 Kpa. y Output pressure: 7MPa. y Frequency: 1000100 cycles/hour.
3、 y Total cycle: 70,000 cycles. Upon completion of test the vehicle shall have no functional problem. 5.6 :0 76 )$ .- (1). 5.7 .6 DF8 38K?* ONF$ . 5.8 9P6 DD“8 4F -C8x #) 8/x* 4% 4A$ . - (2). 5.9 5 8?-) 2X?%P )d 99 , .6 99$ . - (3). 5.10 510.8 8/x8 I%1B* 9DF7 9I1 8%7 .* D6yF 66 B -C .6 B7 #86 , #82X8
4、 6#: G8F G 818 68p+ 9I%P 4,8A: 4G 8x :FF$ . 6 4G -C D4 6.1 *3Bd /) y 4G 7$ : +100 E r1K. y .6 : 75+5 KPa. y )Y6 : 7 MPa. y :0D3L : 1000 r 100 cycles/hour. y 4G G3L : 70,000 cycles. 7x* G d#7 81 68x . GMDAT ENGINEERING STANDARDS EDS-T-2404 Copyright 2010 General Motors Company All Rights Reserved Nov
5、ember 2010 Page 5 of 6 Version : 3 for reference y Test temperature: +80 E 3K. y Vacuum: 75+5 Kpa. y Output pressure: 7,000350KPa. y Frequency: 1000 cycles/hour. y Total cycle: 70,000 cycles. Upon completion of test the vehicle shall have no functional problem. 6.1.2 Truck (1 Ton) and Van. y Test te
6、mperature: +70 E . y Vacuum: 500 mmHg. y Output pressure: 100 Kgf/cm2. y Frequency: 1000 cycles/hour. y Total cycle: 70,000 cycles. Upon completion of test the vehicle shall have no functional problem. 6.2 Sliding caliper A & wheel cylinder A 6.2.1 Passenger Car. for reference y Test temperature: +1
7、20 E 3K. y Output pressure: 7,000350 KPa. y Frequency: 1000100 cycles/hour. y Piston stroke: 40.5 mm. y Total cycle: 70,000 cycles. Upon completion of test, all parts shall have no leak 6.2.2 Truck (1 Ton and 2.75 Ton). Refer to part drawing. 7 Checking Items and Notice during Test 7.1 Check if part
8、s work well (fluid pressure, vacuum). 7.2 Check if connected portions have any leak. 7.3 Frequently supplement oil in order that vacuum pump oil level might not be below minimum. 7.4 Take notice of a burn as test parts and equipment are at high temperature. 8 Notes 8.1 Glossary. Not applicable. 8.2
9、Acronyms, Abbreviations, and Symbols. Not applicable. =l 8 y 4G 7$ : +80 E r3K. y .6 : 75+5 KPa. y )Y6 : 7,000r350 KPa. y :0D3L : 1000 cyclrs/hour. y 4G G3L : 70,000 cycles. 7x* G d#7 81 68x . 6.1.2 C)! (1B )0 -h (Van). y 4G 7$ : +70 E . y .6 : 500 mmHg. y )Y6 : 100 Kgf/cm2. y :0D3L : 1000 cycles/ho
10、ur. y 4G G3L : 70,000 cycles. 7x* G d#7 81 68x . 6.2 Sliding Caliper A & Wheel Cylinder A. 6.2.1 37= . =l 8 y 4G 7$ : +120 E r3K. y )Y6 : 7,000r350 KPa. y :0D3L : 1000r100 cycle/hour. y 3C)A : 4 r 0.5mm. y 4G G3L : 70,000 cycles. 7x* G 5. 6 #88T (Leak) -P2 68x . 6.2.2 Truck (1 Ton -C 2.75 Ton). Part
11、 Drawing8x =l9 F . 7 4G :E G8 1F -C :08 1F 7.1 8%1B* G8F$ . (66 , .6 ). 7.2 7$ .884 1#: 9DF$ . 7.3 .6 DF8 (Vacuum Pump)8 7X8 3L:48 MIN. 8F4 %L: 6$) 3L4) 7X88x .(F$ . 7.4 4G E0 4G 8/x4 7 1B8,) G17 CH :08 F$ . 8 768 9I8 8.1 98,l 76 . F$-1F 68 8.2 66 -C dGl . F$-1F 68 GMDAT ENGINEERING STANDARDS EDS-T-
12、2404 Copyright 2010 General Motors Company All Rights Reserved November 2010 Page 6 of 6 Version : 3 9 Coding System This standard shall be referenced in other documents, drawings, etc., as follows: EDS-T-2404 10 Release and Revisions This standard was originated in Mar. 1990. It was first approved
13、by GMDAT Engineering Standards in Mar. 1990. It was first published in Mar. 1990. 9. Ed - $* ,l2P! $+ &%72P ., E:48 87%T &# $80 M8 EdF$ . EDS-T-2404 10. 9P9I -C P9I 8)Y ., E:48t 1990 “x 3 87 E:4 -Gl4 .7 %L6 , d3TE:41,h7 8F 1990“x 387 38%L6$ . ., E:48t 1990“x 387 ) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 3 NOV 2010 Limited use with no replacement (Chassis Subsystem Validation Team) / F9I957 ($4=E:4 68 ) =* (24 .E D4D4 )
